/* roulang page: index */
:root{
      --bg:#fff8ef;
      --paper:#fffdf8;
      --ink:#171414;
      --muted:#6f6663;
      --soft:#9a8f88;
      --line:#eadfd2;
      --coral:#f05d4f;
      --wine:#7e2d32;
      --amber:#f4b95b;
      --green:#3b7f62;
      --radius:24px;
      --radius-lg:34px;
      --shadow:0 18px 60px rgba(68,39,28,.10);
      --shadow-hover:0 28px 80px rgba(126,45,50,.18);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;text-size-adjust:100%}
    body{
      margin:0;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","微软雅黑",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 16% 8%, rgba(240,93,79,.16), transparent 30%),
        radial-gradient(circle at 88% 0%, rgba(244,185,91,.23), transparent 28%),
        linear-gradient(180deg,#fff8ef 0%,#fffdf8 45%,#fff8ef 100%);
      line-height:1.72;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(240,93,79,.22);color:var(--wine)}
    .site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .skip-link{position:absolute;left:-999px;top:12px;background:#171414;color:#fff;padding:10px 14px;border-radius:12px;z-index:99}
    .skip-link:focus{left:12px}
    .glass{
      background:rgba(255,253,248,.76);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border:1px solid rgba(234,223,210,.82);
      box-shadow:0 12px 44px rgba(68,39,28,.07);
    }
    .site-header{
      position:sticky;top:0;z-index:50;
      border-bottom:1px solid rgba(234,223,210,.78);
      background:rgba(255,248,239,.82);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:22px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.02em}
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;background:linear-gradient(135deg,var(--wine),var(--coral) 55%,var(--amber));
      box-shadow:0 12px 30px rgba(240,93,79,.24);
      position:relative;overflow:hidden;
    }
    .brand-mark:after{content:"";position:absolute;width:16px;height:16px;border:2px solid rgba(255,255,255,.78);border-radius:999px}
    .brand-text{font-size:18px}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{
      padding:9px 14px;border-radius:999px;color:var(--muted);
      font-size:15px;font-weight:750;position:relative;transition:.22s ease;
    }
    .nav-link:hover{color:var(--wine);background:rgba(240,93,79,.08)}
    .nav-link.active{color:var(--ink);background:#fff;border:1px solid rgba(234,223,210,.9)}
    .nav-link.active:after{
      content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
      width:16px;height:2px;border-radius:99px;background:var(--coral);
    }
    .nav-action{display:flex;align-items:center;gap:10px}
    .search-pill{
      display:flex;align-items:center;gap:9px;
      width:220px;padding:10px 13px;border:1px solid var(--line);
      border-radius:999px;background:rgba(255,255,255,.72);color:var(--soft);
      transition:.22s ease;
    }
    .search-pill:focus-within{border-color:rgba(240,93,79,.55);box-shadow:0 0 0 4px rgba(240,93,79,.12)}
    .search-pill input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--ink)}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px;color:var(--ink)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:44px;padding:12px 18px;border-radius:999px;
      font-weight:850;letter-spacing:-.01em;border:1px solid transparent;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      cursor:pointer;white-space:nowrap;
    }
    .btn:focus-visible,.nav-link:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(240,93,79,.35);outline-offset:3px;
    }
    .btn-primary{background:var(--ink);color:#fff;box-shadow:0 14px 34px rgba(23,20,20,.16)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(23,20,20,.22);background:#2a2220}
    .btn-warm{background:linear-gradient(135deg,var(--coral),#ff8b63);color:#fff;box-shadow:0 16px 38px rgba(240,93,79,.24)}
    .btn-warm:hover{transform:translateY(-2px);box-shadow:0 22px 48px rgba(240,93,79,.32)}
    .btn-ghost{background:rgba(255,255,255,.68);border-color:var(--line);color:var(--wine)}
    .btn-ghost:hover{background:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
    .badge{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 11px;border-radius:999px;
      border:1px solid rgba(234,223,210,.95);
      background:rgba(255,255,255,.62);
      color:var(--wine);font-weight:820;font-size:13px;
    }
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}
    .section-kicker{color:var(--coral);font-size:13px;font-weight:900;letter-spacing:.08em}
    .section-title{font-size:clamp(28px,4vw,46px);line-height:1.12;letter-spacing:-.045em;font-weight:950;margin-top:8px}
    .section-desc{max-width:680px;color:var(--muted);font-size:16px}
    .card{
      background:rgba(255,253,248,.88);
      border:1px solid rgba(234,223,210,.88);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,93,79,.28)}
    .hero{padding:40px 0 72px}
    .creator-cover{
      border-radius:42px;
      overflow:hidden;
      min-height:620px;
      position:relative;
      background:
        linear-gradient(110deg,rgba(23,20,20,.78) 0%,rgba(126,45,50,.62) 42%,rgba(240,93,79,.18) 100%),
        radial-gradient(circle at 78% 26%,rgba(244,185,91,.86),transparent 16%),
        linear-gradient(135deg,#281817,#7e2d32 48%,#f05d4f);
      box-shadow:0 34px 100px rgba(126,45,50,.24);
    }
    .creator-cover:before{
      content:"";position:absolute;inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px),
        linear-gradient(0deg,rgba(255,255,255,.07) 1px,transparent 1px);
      background-size:54px 54px;
      mask-image:linear-gradient(90deg,#000,transparent 78%);
      opacity:.45;
    }
    .cover-orbit{
      position:absolute;right:-90px;top:-70px;width:420px;height:420px;border-radius:50%;
      border:1px solid rgba(255,255,255,.22);
    }
    .cover-orbit:after{content:"";position:absolute;left:58px;bottom:36px;width:86px;height:86px;border-radius:28px;background:rgba(255,255,255,.16);backdrop-filter:blur(8px);transform:rotate(12deg)}
    .avatar{
      width:94px;height:94px;border-radius:30px;
      background:linear-gradient(135deg,#fff,var(--amber));
      border:4px solid rgba(255,255,255,.75);
      display:grid;place-items:center;
      color:var(--wine);font-weight:950;font-size:30px;
      box-shadow:0 18px 44px rgba(0,0,0,.22);
    }
    .data-badge{
      background:rgba(255,253,248,.14);
      border:1px solid rgba(255,255,255,.22);
      color:#fff;border-radius:22px;padding:14px 16px;
      backdrop-filter:blur(14px);
    }
    .data-badge strong{display:block;font-size:24px;line-height:1;font-weight:950}
    .data-badge span{font-size:12px;color:rgba(255,255,255,.72)}
    .limited-strip{
      display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
      margin-top:18px;padding:14px 18px;border-radius:22px;
      background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);color:#fff;
    }
    .marquee-dot{width:9px;height:9px;border-radius:999px;background:var(--amber);box-shadow:0 0 0 8px rgba(244,185,91,.16)}
    .case-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .case-large{padding:28px;display:grid;grid-template-columns:1fr .82fr;gap:22px;align-items:center}
    .poster-stack{min-height:300px;position:relative;border-radius:28px;background:linear-gradient(135deg,#231817,#7e2d32);overflow:hidden}
    .poster-stack .tile{position:absolute;border-radius:20px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);box-shadow:0 18px 48px rgba(0,0,0,.18)}
    .poster-stack .t1{width:42%;height:62%;left:11%;top:14%;background:linear-gradient(135deg,#f05d4f,#f4b95b)}
    .poster-stack .t2{width:42%;height:42%;right:10%;top:10%;background:linear-gradient(135deg,#fff1d7,#9b3e3f)}
    .poster-stack .t3{width:48%;height:36%;right:14%;bottom:11%;background:linear-gradient(135deg,#3b7f62,#f4b95b)}
    .mini-list{display:grid;gap:14px}
    .mini-card{padding:18px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.64)}
    .stats-band{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
      border-radius:34px;padding:18px;background:#171414;color:#fff;
      box-shadow:0 26px 74px rgba(23,20,20,.22);
    }
    .stat-item{padding:22px;border-radius:24px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1)}
    .stat-item strong{display:block;font-size:clamp(26px,4vw,42px);line-height:1;font-weight:950;color:#fff}
    .stat-item span{display:block;margin-top:9px;color:rgba(255,255,255,.68);font-size:14px}
    .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
    .compare-card{padding:28px}
    .compare-card.before{background:#fff;border-color:#eadfd2}
    .compare-card.after{background:linear-gradient(135deg,#fffdf8,#fff1e0);border-color:rgba(240,93,79,.28)}
    .check-list{display:grid;gap:13px;margin-top:18px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
    .check-icon{flex:0 0 24px;width:24px;height:24px;border-radius:9px;display:grid;place-items:center;background:rgba(240,93,79,.12);color:var(--coral);font-weight:950}
    .hot-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
    .hot-main{padding:28px;min-height:390px;background:linear-gradient(135deg,#221716,#7e2d32 52%,#f05d4f);color:#fff;position:relative;overflow:hidden}
    .hot-main:after{content:"";position:absolute;right:-70px;bottom:-90px;width:280px;height:280px;border-radius:50%;background:rgba(244,185,91,.35)}
    .hot-small-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .hot-small{padding:20px;min-height:187px;display:flex;flex-direction:column;justify-content:space-between}
    .entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .entry-card{padding:22px;text-align:left}
    .entry-icon{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;background:rgba(240,93,79,.1);color:var(--coral);font-weight:950;margin-bottom:14px}
    .news-wrap{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
    .news-list{padding:8px}
    .news-row{
      display:grid;grid-template-columns:112px 1fr auto;gap:18px;align-items:center;
      padding:20px;border-radius:22px;border-bottom:1px solid rgba(234,223,210,.75);
      transition:.22s ease;
    }
    .news-row:hover{background:#fff;box-shadow:0 12px 36px rgba(68,39,28,.08);border-bottom-color:transparent}
    .news-date{color:var(--soft);font-size:14px;font-weight:800}
    .news-row h3{font-size:18px;font-weight:900;letter-spacing:-.02em}
    .news-row p{color:var(--muted);font-size:14px;margin-top:3px}
    .arrow{width:36px;height:36px;border-radius:999px;display:grid;place-items:center;border:1px solid var(--line);color:var(--wine);transition:.22s ease}
    .news-row:hover .arrow{background:var(--coral);color:#fff;border-color:var(--coral);transform:translateX(2px)}
    .side-panel{padding:24px;background:linear-gradient(180deg,#fff,#fff4e5)}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .faq-item{padding:24px}
    .faq-item h3{font-size:18px;font-weight:950;margin-bottom:8px}
    .faq-item p{color:var(--muted);font-size:15px}
    .contact-panel{
      display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;
      padding:32px;border-radius:38px;
      background:linear-gradient(135deg,#171414,#4a2424 52%,#7e2d32);
      color:#fff;box-shadow:0 30px 90px rgba(23,20,20,.22);
      position:relative;overflow:hidden;
    }
    .contact-panel:before{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:rgba(244,185,91,.22)}
    .contact-form{position:relative;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:28px;padding:22px;backdrop-filter:blur(14px)}
    .form-grid{display:grid;gap:13px}
    .field label{display:block;font-size:13px;color:rgba(255,255,255,.7);margin:0 0 6px 4px}
    .field input,.field textarea,.field select{
      width:100%;border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.92);color:var(--ink);
      border-radius:16px;padding:12px 14px;outline:0;
      transition:.22s ease;
    }
    .field textarea{min-height:104px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{border-color:var(--amber);box-shadow:0 0 0 4px rgba(244,185,91,.18)}
    .site-footer{padding:44px 0 34px;border-top:1px solid rgba(234,223,210,.82);background:rgba(255,253,248,.7)}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}
    .footer-title{font-weight:950;font-size:18px;margin-bottom:12px}
    .footer-links{display:grid;gap:9px;color:var(--muted);font-size:14px}
    .footer-links a:hover{color:var(--coral)}
    .copyright{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--soft);font-size:13px}
    .mobile-panel{display:none}
    @media (max-width:1024px){
      .search-pill{display:none}
      .creator-cover{min-height:auto}
      .case-grid,.case-large,.hot-layout,.news-wrap,.contact-panel{grid-template-columns:1fr}
      .stats-band,.entry-grid{grid-template-columns:repeat(2,1fr)}
      .poster-stack{min-height:260px}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--container))}
      .nav-links,.nav-action .btn{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel{
        display:block;max-height:0;overflow:hidden;transition:max-height .28s ease;
        border-top:1px solid rgba(234,223,210,.78);
      }
      .mobile-panel.open{max-height:240px}
      .mobile-panel-inner{padding:12px 0 18px;display:grid;gap:8px}
      .mobile-panel .nav-link{display:block}
      .section{padding:62px 0}
      .hero{padding:24px 0 56px}
      .creator-cover{border-radius:30px}
      .avatar{width:78px;height:78px;border-radius:24px}
      .data-badge strong{font-size:21px}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .hot-small-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}
      .news-row{grid-template-columns:1fr;gap:8px}
      .arrow{display:none}
      .compare-wrap{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .nav-wrap{min-height:66px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .brand-text{font-size:16px}
      .creator-cover{border-radius:24px}
      .stats-band,.entry-grid{grid-template-columns:1fr}
      .limited-strip{align-items:flex-start}
      .btn{width:100%;white-space:normal}
      .hero-actions{display:grid!important;width:100%}
      .case-large,.contact-panel{padding:20px;border-radius:28px}
      .section-title{font-size:30px}
      .footer-grid{gap:22px}
    }